[media] CXD2820r: Query DVB frontend delivery capabilities

Override default delivery system information provided by FE_GET_INFO,
so that applications can enumerate delivery systems provided by the
frontend.
Signed-off-by: Manu Abraham <abraham.manu@gmail.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/cxd2820r_c.c

@@ -22,7 +22,7 @@
 #include "cxd2820r_priv.h"
 
 int cxd2820r_set_frontend_c(struct dvb_frontend *fe,
-	struct dvb_frontend_parameters *params)
+			    struct dvb_frontend_parameters *params)
 {
 	struct cxd2820r_priv *priv = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;

drivers/media/dvb/frontends/cxd2820r_priv.h

@@ -48,12 +48,9 @@ struct reg_val_mask {
 
 struct cxd2820r_priv {
 	struct i2c_adapter *i2c;
-	struct dvb_frontend fe[2];
+	struct dvb_frontend fe;
 	struct cxd2820r_config cfg;
 
-	struct mutex fe_lock; /* FE lock */
-	int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */
-
 	bool ber_running;
 
 	u8 bank[2];

drivers/media/dvb/frontends/cxd2820r_t.c

@@ -22,7 +22,7 @@
 #include "cxd2820r_priv.h"
 
 int cxd2820r_set_frontend_t(struct dvb_frontend *fe,
-	struct dvb_frontend_parameters *p)
+			    struct dvb_frontend_parameters *p)
 {
 	struct cxd2820r_priv *priv = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;

drivers/media/dvb/frontends/cxd2820r_t2.c

@@ -22,7 +22,7 @@
 #include "cxd2820r_priv.h"
 
 int cxd2820r_set_frontend_t2(struct dvb_frontend *fe,
-	struct dvb_frontend_parameters *params)
+			     struct dvb_frontend_parameters *params)
 {
 	struct cxd2820r_priv *priv = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;